The technician said that the machine is
sanitizing properly when the iodine sanitizer
turns the color of the paper because the
concentration is 12.5-25.00 ppm.
Sanitization is defined as the use of heat or chemicals to remove or eliminate the presence of harmful microorganisms from food and food products.
One of the common chemical sanitizers is called the iodine-based. When this sanitizers is used a reading between 12.5-25.00 ppm shows that the machine is sanitizing properly.
Learn more about sanitization here:
https://brainly.com/question/1570533
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